Finding the Fourth Proportional to 7,764,090,454.37, 11,634,283,807.71 and 4,610,093,964.71
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Solution
The fourth proportional to 7,764,090,454.37, 11,634,283,807.71 and 4,610,093,964.71 is: 6,908,103,644.70
Step by Step Solution
- Step 1: Write the proportion equation
7,764,090,454.37 : 11,634,283,807.71 = 4,610,093,964.71 : x - Step 2: Convert to fraction form
7,764,090,454.37/11,634,283,807.71 = 4,610,093,964.71/x - Step 3: Cross multiply
7,764,090,454.37x = 11,634,283,807.71 × 4,610,093,964.71 - Step 4: Simplify right side
7,764,090,454.37x = 53,635,141,565,588,971,520 - Step 5: Solve for x
x = 53,635,141,565,588,971,520/7,764,090,454.37 - Step 6: Final answer
x = 6,908,103,644.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.